A97/100
Aurora — Water Quality Report 2026
Serving 1,764 people · Minnesota
Water Source
Surface Water
County
—
System ID
MN1690002
Violations
3
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2021 – October 21, 2021Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2021 – October 21, 2021Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About Aurora
Is Aurora water safe to drink?
Aurora water receives a grade of A (97/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has Aurora detected?
1 contaminants were tested in Aurora's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does Aurora have any EPA violations?
Yes, Aurora has 3 EPA violation(s) on record, with the most recent in 2021. Violation types include MR.
How many people does Aurora serve?
Aurora serves approximately 1,764 people, Minnesota.
What type of water does Aurora provide?
Aurora sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MN1690002.
How does Aurora compare to other utilities in Minnesota?
Aurora scores 97/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Minnesota state page for a full comparison of water systems.